GemRed Instruments vs Spooly App for CC1
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
GemRed Instruments
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Connect with various GemRed measuring instruments and tools. Supports synchronizing and saving measurement data to the APP, generating data tables, enabling rapid data collection, and improving work efficiency. The APP allows parameter distribution to measuring tools, making tool configuration simple and convenient.
Spooly App for CC1
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Take complete control of your Elegoo Centauri Carbon (CC) 3D printer with Spoolyβthe ultimate companion app designed specifically for CC owners. Whether you're a hobbyist or a professional maker, Spooly brings advanced printer management, real-time monitoring, and intelligent filament tracking right to your iPhone. Built from the ground up for the Elegoo Centauri Carbon, Spooly communicates directly with your CC printer over your local network using the SDCP protocol, giving you fast, secure, and reliable control without any cloud dependency. KEY FEATURES: AUTOMATIC PRINTER DISCOVERY β’ Instantly discover your Elegoo Centauri Carbon on your local network β’ Support for multiple CC printers with easy switching β’ Secure connection with printer authentication REAL-TIME MONITORING β’ Live print progress with Dynamic Island integration β’ Track nozzle and bed temperatures, layer progress, and remaining time β’ High-quality thumbnail previews with HD upscaling β’ Detailed print statistics and history FULL PRINTER CONTROL β’ Start, pause, and stop prints remotely from anywhere at home β’ Browse and manage files stored on your Centauri Carbon β’ Send GCode files directly to your printer via AirDrop or share sheet β’ Adjust temperatures and fan speeds on the fly INTELLIGENT SPOOL MANAGEMENT β’ Track filament usage with brand, color, and weight β’ Automatic cost calculation for each print job β’ Filament consumption history and statistics β’ Support for partial usage tracking on failed prints WIDGETS & LIVE ACTIVITIES β’ Home screen widgets for quick printer status at a glance β’ Dynamic Island shows real-time print progress β’ Lock screen widgets so you never miss a status update COMPREHENSIVE PRINT HISTORY β’ Detailed records of every completed print β’ Filament usage and cost tracking per job β’ Filter and search through your printing history β’ Export print statistics for your records ADVANCED FEATURES β’ Works seamlessly with prints started from the printer's touchscreen β’ Offline print history synchronization β’ Smart metadata extraction from GCode files β’ Material-based filament filtering β’ Automatic thumbnail enhancement COMPATIBILITY: Designed exclusively for Elegoo Centauri Carbon (CC/CC1) 3D printers using the SDCP protocol. Please note that the newer Centauri Carbon 2 (CC2) is not currently supported. PRIVACY: Spooly connects directly to your printer on your local network. No data is sent to external servers. Your print data stays on your device. Perfect for: β’ Elegoo Centauri Carbon owners who want remote monitoring β’ Makers managing multiple print projects on their CC β’ Users tracking filament inventory and costs β’ Anyone wanting to optimize their CC printing workflow Download Spooly today and take full control of your Elegoo Centauri Carbon!
Screenshots
Verdict
The clearest difference is update cadence: GemRed Instruments at every 10 days against Spooly App for CC1's every 6 weeks. GemRed Instruments also leads on iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GemRed Instruments ships an update every 10 days, Spooly App for CC1 every 6 weeks. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.
| Parameter | GemRed Instruments | Spooly App for CC1 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days β better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 β better | 17.6 |
| Further details β not scored | ||
| Size | 34 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | GemRed | Yunus Emre Seker |
In-app purchases
GemRed Instruments
No in-app purchases
Spooly App for CC1
No in-app purchases
Questions
Is GemRed Instruments free?
Is Spooly App for CC1 free?
Do GemRed Instruments or Spooly App for CC1 have ads?
Which is updated more often, GemRed Instruments or Spooly App for CC1?
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